[1]MA Hongwen,WANG Liquan,ZHONG Zhi,et al.A desired landing points walking method enabling a planner quadruped robot to walk on rough terrain[J].CAAI Transactions on Intelligent Systems,2011,6(5):464-469.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
6
Number of periods:
2011 5
Page number:
464-469
Column:
学术论文—人工智能基础
Public date:
2011-10-30
- Title:
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A desired landing points walking method enabling a planner quadruped robot to walk on rough terrain
- Author(s):
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MA Hongwen; WANG Liquan; ZHONG Zhi; YAO Shaoming
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College of Mechanical and Electrical, Harbin Engineering University, Harbin 150001, China
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- Keywords:
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legged robot; preview control; desired landing points; planner quadruped robot
- CLC:
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TP242.6
- DOI:
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- Abstract:
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It is necessary for legged robots to walk stably and smoothly on rough terrain. In this paper, a desired landing points (DLP) walking method based on preview control was proposed in which an offline foot motion trace and an online modification of the trace were used to enable the robot to walk on rough terrain. The online modification was composed of speed modification, foot liftingoff height modification, step length modification, and identification and avoidance of unsuitable landing terrain. A planner quadruped robot simulator was used to apply the DLP walking method. The correctness of the method was proven by a series of simulations using the Adams and Simulink.